Length Automatically Updates : Array Length « Array « JavaScript Tutorial

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JavaScript Tutorial » Array » Array Length

11. 4. 6. Length Automatically Updates


<html>

<head>

<title>Length Automatically Updates</title>



<script language="javascript" type="text/javascript">

<!--



var someArray = new Array();

alert(someArray.length);

someArray[0] = "A";

alert(someArray.length);

someArray[1] = "B";

alert(someArray.length);



//-->

</script>



</head>

<body>



<h1>Length Automatically Updates</h1>



</body>

</html>

11. 4. Array Length
	11. 4. 1.	Array.length
	11. 4. 2.	Get Array length
	11. 4. 3.	Remove elements from array by changing the array length
	11. 4. 4.	Append element to the end of an Array by reference the Array.length property
	11. 4. 5.	Get the last element in an Array
	11. 4. 6.	Length Automatically Updates

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